The National Geographic Magazine, Volume 98National Geographic Society, 1950 - Geography Indexes kept up to date with supplements. |
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Page 412
... galaxies far off in space and not stars near by , which have hard , sharp images . Humason was to rephotograph these galaxies on a larger scale , then later would photograph the spectrum of their light . If this showed the red shift ...
... galaxies far off in space and not stars near by , which have hard , sharp images . Humason was to rephotograph these galaxies on a larger scale , then later would photograph the spectrum of their light . If this showed the red shift ...
Page 419
... galaxies than others ? What is the condition of a star before it explodes ? The Sky Survey will help answer these questions . Clues to Star Explosions About two dozen exploding stars show up every year in our nearest neighbor spiral galaxy ...
... galaxies than others ? What is the condition of a star before it explodes ? The Sky Survey will help answer these questions . Clues to Star Explosions About two dozen exploding stars show up every year in our nearest neighbor spiral galaxy ...
Page 420
... Galaxies May Decrease Far Out There's some indication , Dr. Hubble says , that the number of galaxies begins to drop off at a distance of about 500 million light- years from the Earth , judging from pictures previously taken with the ...
... Galaxies May Decrease Far Out There's some indication , Dr. Hubble says , that the number of galaxies begins to drop off at a distance of about 500 million light- years from the Earth , judging from pictures previously taken with the ...
Contents
Copraship Voyage to Fijis Outlying Islands By Marjory C Thomas 121 | viii |
Delmarva Gift of the Sea By Catherine Bell Palmer With 21 illustrations in color | xix |
Lake Sunapees Golden Trout 14 illustrations in color from naturalcolor photographs | xxvi |
Copyright | |
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